2001 BMW X5 vs. 1980 Pontiac Firebird
To start off, 2001 BMW X5 is newer by 21 year(s). Which means there will be less support and parts availability for 1980 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1980 Pontiac Firebird would be higher. At 4,942 cc (8 cylinders), 1980 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2001 BMW X5 (329 HP @ 5700 RPM) has 129 more horse power than 1980 Pontiac Firebird. (200 HP @ 4000 RPM). In normal driving conditions, 2001 BMW X5 should accelerate faster than 1980 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW X5 weights approximately 595 kg more than 1980 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1980 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2001 BMW X5 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2001 BMW X5 (480 Nm @ 3700 RPM) has 21 more torque (in Nm) than 1980 Pontiac Firebird. (459 Nm @ 2000 RPM). This means 2001 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1980 Pontiac Firebird.
Compare all specifications:
2001 BMW X5 | 1980 Pontiac Firebird | |
Make | BMW | Pontiac |
Model | X5 | Firebird |
Year Released | 2001 | 1980 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4619 cc | 4942 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 329 HP | 200 HP |
Engine RPM | 5700 RPM | 4000 RPM |
Torque | 480 Nm | 459 Nm |
Torque RPM | 3700 RPM | 2000 RPM |
Engine Bore Size | 93 mm | 101.6 mm |
Engine Stroke Size | 85 mm | 76.2 mm |
Engine Compression Ratio | 10.5:1 | 7.5:1 |
Top Speed | 240 km/hour | 190 km/hour |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2180 kg | 1585 kg |
Vehicle Length | 4670 mm | 4880 mm |
Vehicle Width | 1880 mm | 1870 mm |
Vehicle Height | 1710 mm | 1290 mm |
Wheelbase Size | 2830 mm | 2750 mm |